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- Hemoglobin - meaning & definition
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Translate files Hemoglobin
ˌhē-mə-ˈglō-bən
Meaning & Definition
noun
A red protein responsible for transporting oxygen in the blood of vertebrates, consisting of four subunits, each containing an iron atom that can bind to oxygen.
The doctor explained that low hemoglobin levels could indicate anemia.
A protein in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs.
The hemoglobin in her blood was measured during the routine checkup.
The amount of hemoglobin in the blood, often measured to assess health.
A hemoglobin test is commonly performed to monitor a patient's overall health.
A variant of hemoglobin, such as fetal hemoglobin or sickle cell hemoglobin, which may differ in structure and function.
Sickle cell hemoglobin can cause the red blood cells to assume a sickled shape, leading to various complications.
The oxygen-carrying capacity of hemoglobin, often expressed as a percentage or as part of a blood test.
His hemoglobin saturation was measured at 95%, indicating good oxygen levels.
Etymology
From hemo- (blood) + globin (protein), relating to its function in blood.
Common Phrases and Expressions
low hemoglobin
A condition where hemoglobin levels are below normal, which can indicate anemia.
hemoglobin A1c
A form of hemoglobin used to monitor glucose levels over time.
oxygenated hemoglobin
Hemoglobin that has bound to oxygen in the lungs.
Related Words
red blood cell
A type of cell in the blood that contains hemoglobin and carries oxygen.
anemia
A condition characterized by a deficiency of red blood cells or hemoglobin in the blood.
Slang Meanings
Hemo
He's feeling a bit low on hemo after that marathon run.
Glob
After a big workout, I need to boost my glob levels with some protein.